2112201422242 has 8 divisors (see below), whose sum is σ = 3187739570256. Its totient is φ = 1049621565492.

The previous prime is 2112201422231. The next prime is 2112201422257. The reversal of 2112201422242 is 2422241022112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112201422242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239572408 + ... + 3239573059.

It is an arithmetic number, because the mean of its divisors is an integer number (398467446282).

Almost surely, 2^{2112201422242} is an apocalyptic number.

2112201422242 is a deficient number, since it is larger than the sum of its proper divisors (1075538148014).

2112201422242 is a wasteful number, since it uses less digits than its factorization.

2112201422242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479145632.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2112201422242 its reverse (2422241022112), we get a palindrome (4534442444354).

The spelling of 2112201422242 in words is "two trillion, one hundred twelve billion, two hundred one million, four hundred twenty-two thousand, two hundred forty-two".